From owner-freebsd-stable@FreeBSD.ORG Mon Nov 19 18:45:19 2007 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6F66D16A41A for ; Mon, 19 Nov 2007 18:45:19 +0000 (UTC) (envelope-from freebsd-stable@m.gmane.org) Received: from ciao.gmane.org (main.gmane.org [80.91.229.2]) by mx1.freebsd.org (Postfix) with ESMTP id 209ED13C457 for ; Mon, 19 Nov 2007 18:45:19 +0000 (UTC) (envelope-from freebsd-stable@m.gmane.org) Received: from list by ciao.gmane.org with local (Exim 4.43) id 1IuBbz-0004nz-PJ for freebsd-stable@freebsd.org; Mon, 19 Nov 2007 18:44:47 +0000 Received: from 78-1-101-166.adsl.net.t-com.hr ([78.1.101.166]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 19 Nov 2007 18:44:47 +0000 Received: from ivoras by 78-1-101-166.adsl.net.t-com.hr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 19 Nov 2007 18:44:47 +0000 X-Injected-Via-Gmane: http://gmane.org/ To: freebsd-stable@freebsd.org From: Ivan Voras Date: Mon, 19 Nov 2007 19:42:42 +0100 Lines: 39 Message-ID: References: <4741905E.8050300@chistydom.ru> <20071119140019.V80667@fledge.watson.org> <4741A3A8.4010803@chistydom.ru> <20071119152214.J80667@fledge.watson.org> <4741B648.7090002@chistydom.ru> <4741D4D2.4090902@FreeBSD.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigC829F72C5E4C261B65F814B0" X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: 78-1-101-166.adsl.net.t-com.hr User-Agent: Thunderbird 2.0.0.9 (Windows/20071031) In-Reply-To: <4741D4D2.4090902@FreeBSD.org> X-Enigmail-Version: 0.95.5 Sender: news Subject: Re: 2 x quad-core system is slower that 2 x dual core on FreeBSD X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 19 Nov 2007 18:45:19 -0000 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigC829F72C5E4C261B65F814B0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Kris Kennaway wrote: > My guess is that you're hitting contention in the TCP send path, but I > missed the start of this conversation so I don't know what problems you= > are seeing. Here it is: http://lists.freebsd.org/pipermail/freebsd-stable/2007-November/038371.ht= ml there's some mutex profiling there. Offtopic: How to you read output from debug.mutex.prof.stats? Is cnt_lock the number of times a lock has been attempted to be acquired but it wasn't available? --------------enigC829F72C5E4C261B65F814B0 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.5 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHQdkildnAQVacBcgRAvodAJ9rvdXydk/jz0zPwthzteAx1wwyWQCgvyQo ETAEi8nuGbc4Nb3To/biPXk= =3GdJ -----END PGP SIGNATURE----- --------------enigC829F72C5E4C261B65F814B0--